21508928000

素因数分解:

$2^9\times 5^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1171}}^1$

素因数の和:1252

約数の個数: 320

約数和(自身を含む): 62844477696

約数和(自身を除く): 41335549696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 41, 50, 56, 64, 70, 80, 82, 100, 112, 125, 128, 140, 160, 164, 175, 200, 205, 224, 250, 256, 280, 287, 320, 328, 350, 400, 410, 448, 500, 512, 560, 574, 640, 656, 700, 800, 820, 875, 896, 1000, 1025, 1120, 1148, 1171, 1280, 1312, 1400, 1435, 1600, 1640, 1750, 1792, 2000, 2050, 2240, 2296, 2342, 2560, 2624, 2800, 2870, 3200, 3280, 3500, 3584, 4000, 4100, 4480, 4592, 4684, 5125, 5248, 5600, 5740, 5855, 6400, 6560, 7000, 7175, 8000, 8197, 8200, 8960, 9184, 9368, 10250, 10496, 11200, 11480, 11710, 12800, 13120, 14000, 14350, 16000, 16394, 16400, 17920, 18368, 18736, 20500, 20992, 22400, 22960, 23420, 26240, 28000, 28700, 29275, 32000, 32788, 32800, 35875, 36736, 37472, 40985, 41000, 44800, 45920, 46840, 48011, 52480, 56000, 57400, 58550, 64000, 65576, 65600, 71750, 73472, 74944, 81970, 82000, 89600, 91840, 93680, 96022, 104960, 112000, 114800, 117100, 131152, 131200, 143500, 146375, 146944, 149888, 163940, 164000, 183680, 187360, 192044, 204925, 224000, 229600, 234200, 240055, 262304, 262400, 287000, 292750, 299776, 327880, 328000, 336077, 367360, 374720, 384088, 409850, 448000, 459200, 468400, 480110, 524608, 524800, 574000, 585500, 599552, 655760, 656000, 672154, 734720, 749440, 768176, 819700, 918400, 936800, 960220, 1024625, 1049216, 1148000, 1171000, 1200275, 1311520, 1312000, 1344308, 1498880, 1536352, 1639400, 1680385, 1836800, 1873600, 1920440, 2049250, 2098432, 2296000, 2342000, 2400550, 2623040, 2624000, 2688616, 2997760, 3072704, 3278800, 3360770, 3673600, 3747200, 3840880, 4098500, 4196864, 4592000, 4684000, 4801100, 5246080, 5377232, 6001375, 6145408, 6557600, 6721540, 7494400, 7681760, 8197000, 8401925, 9184000, 9368000, 9602200, 10492160, 10754464, 12002750, 12290816, 13115200, 13443080, 14988800, 15363520, 16394000, 16803850, 18368000, 18736000, 19204400, 20984320, 21508928, 24005500, 24581632, 26230400, 26886160, 30727040, 32788000, 33607700, 37472000, 38408800, 42009625, 43017856, 48011000, 52460800, 53772320, 61454080, 65576000, 67215400, 74944000, 76817600, 84019250, 86035712, 96022000, 104921600, 107544640, 122908160, 131152000, 134430800, 153635200, 168038500, 172071424, 192044000, 215089280, 262304000, 268861600, 307270400, 336077000, 384088000, 430178560, 524608000, 537723200, 614540800, 672154000, 768176000, 860357120, 1075446400, 1344308000, 1536352000, 2150892800, 2688616000, 3072704000, 4301785600, 5377232000, 10754464000, 21508928000]

約数ペア:

[(1, 21508928000), (2, 10754464000), (4, 5377232000), (5, 4301785600), (7, 3072704000), (8, 2688616000), (10, 2150892800), (14, 1536352000), (16, 1344308000), (20, 1075446400), (25, 860357120), (28, 768176000), (32, 672154000), (35, 614540800), (40, 537723200), (41, 524608000), (50, 430178560), (56, 384088000), (64, 336077000), (70, 307270400), (80, 268861600), (82, 262304000), (100, 215089280), (112, 192044000), (125, 172071424), (128, 168038500), (140, 153635200), (160, 134430800), (164, 131152000), (175, 122908160), (200, 107544640), (205, 104921600), (224, 96022000), (250, 86035712), (256, 84019250), (280, 76817600), (287, 74944000), (320, 67215400), (328, 65576000), (350, 61454080), (400, 53772320), (410, 52460800), (448, 48011000), (500, 43017856), (512, 42009625), (560, 38408800), (574, 37472000), (640, 33607700), (656, 32788000), (700, 30727040), (800, 26886160), (820, 26230400), (875, 24581632), (896, 24005500), (1000, 21508928), (1025, 20984320), (1120, 19204400), (1148, 18736000), (1171, 18368000), (1280, 16803850), (1312, 16394000), (1400, 15363520), (1435, 14988800), (1600, 13443080), (1640, 13115200), (1750, 12290816), (1792, 12002750), (2000, 10754464), (2050, 10492160), (2240, 9602200), (2296, 9368000), (2342, 9184000), (2560, 8401925), (2624, 8197000), (2800, 7681760), (2870, 7494400), (3200, 6721540), (3280, 6557600), (3500, 6145408), (3584, 6001375), (4000, 5377232), (4100, 5246080), (4480, 4801100), (4592, 4684000), (4684, 4592000), (5125, 4196864), (5248, 4098500), (5600, 3840880), (5740, 3747200), (5855, 3673600), (6400, 3360770), (6560, 3278800), (7000, 3072704), (7175, 2997760), (8000, 2688616), (8197, 2624000), (8200, 2623040), (8960, 2400550), (9184, 2342000), (9368, 2296000), (10250, 2098432), (10496, 2049250), (11200, 1920440), (11480, 1873600), (11710, 1836800), (12800, 1680385), (13120, 1639400), (14000, 1536352), (14350, 1498880), (16000, 1344308), (16394, 1312000), (16400, 1311520), (17920, 1200275), (18368, 1171000), (18736, 1148000), (20500, 1049216), (20992, 1024625), (22400, 960220), (22960, 936800), (23420, 918400), (26240, 819700), (28000, 768176), (28700, 749440), (29275, 734720), (32000, 672154), (32788, 656000), (32800, 655760), (35875, 599552), (36736, 585500), (37472, 574000), (40985, 524800), (41000, 524608), (44800, 480110), (45920, 468400), (46840, 459200), (48011, 448000), (52480, 409850), (56000, 384088), (57400, 374720), (58550, 367360), (64000, 336077), (65576, 328000), (65600, 327880), (71750, 299776), (73472, 292750), (74944, 287000), (81970, 262400), (82000, 262304), (89600, 240055), (91840, 234200), (93680, 229600), (96022, 224000), (104960, 204925), (112000, 192044), (114800, 187360), (117100, 183680), (131152, 164000), (131200, 163940), (143500, 149888), (146375, 146944)]